Best opening price: Atlético Madrid paid $3.98, Barcelona paid $1.88, a draw paid $4.31 (the best of 19 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): Atlético Madrid about 3 in 10, a draw about 2 in 10, Barcelona about 5 in 10.
How much the bookies keep: about $6.38 of every $100 bet on this game.
Since betting opened: the price has barely moved.
Prices from when betting opened on Sun 25 Oct